Mega Code Archive
Static data members
<![CDATA[
#include <iostream>
class MyClass
{
public:
MyClass(int age = 1):intValue(age){
InstanceCount++;
}
virtual ~MyClass() {
InstanceCount--;
}
virtual int getValue() {
return intValue;
}
virtual void setValue(int age) {
intValue = age;
}
static int InstanceCount;
private:
int intValue;
};
int MyClass::InstanceCount = 0;
int main()
{
const int count = 5;
MyClass *MyClassHouse[count];
int i;
for (i = 0; i<count; i++)
MyClassHouse[i] = new MyClass(i);
for (i = 0; i<count; i++)
{
std::cout << "There are ";
std::cout << MyClass::InstanceCount;
std::cout << " left!\n";
std::cout << "Deleting the one which is ";
std::cout << MyClassHouse[i]->getValue();
delete MyClassHouse[i];
MyClassHouse[i] = 0;
}
return 0;
}
There are 5 left!
Deleting the one which is 0There are 4 left!
Deleting the one which is 1There are 3 left!
Deleting the one which is 2There are 2 left!
Deleting the one which is 3There are 1 left!
Deleting the one which is 4
]]>